213691489173

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1\times {\mathrm{701}}^1$

素因数の和:1280

約数の個数: 80

約数和(自身を含む): 327685849920

約数和(自身を除く): 113994360747

約数列:

[1, 3, 9, 27, 59, 81, 177, 227, 281, 531, 681, 701, 843, 1593, 2043, 2103, 2529, 4779, 6129, 6309, 7587, 13393, 16579, 18387, 18927, 22761, 40179, 41359, 49737, 56781, 63787, 120537, 124077, 149211, 159127, 191361, 196981, 361611, 372231, 447633, 477381, 574083, 590943, 1084833, 1116693, 1342899, 1432143, 1722249, 1772829, 3350079, 3763433, 4296429, 5166747, 5318487, 9388493, 11290299, 11621879, 12889287, 15955461, 28165479, 33870897, 34865637, 44714687, 84496437, 101612691, 104596911, 134144061, 253489311, 304838073, 313790733, 402432183, 760467933, 941372199, 1207296549, 2638166533, 3621889647, 7914499599, 23743498797, 71230496391, 213691489173]

約数ペア:

[(1, 213691489173), (3, 71230496391), (9, 23743498797), (27, 7914499599), (59, 3621889647), (81, 2638166533), (177, 1207296549), (227, 941372199), (281, 760467933), (531, 402432183), (681, 313790733), (701, 304838073), (843, 253489311), (1593, 134144061), (2043, 104596911), (2103, 101612691), (2529, 84496437), (4779, 44714687), (6129, 34865637), (6309, 33870897), (7587, 28165479), (13393, 15955461), (16579, 12889287), (18387, 11621879), (18927, 11290299), (22761, 9388493), (40179, 5318487), (41359, 5166747), (49737, 4296429), (56781, 3763433), (63787, 3350079), (120537, 1772829), (124077, 1722249), (149211, 1432143), (159127, 1342899), (191361, 1116693), (196981, 1084833), (361611, 590943), (372231, 574083), (447633, 477381)]