159403923

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 282624000

約数和(自身を除く): 123220077

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 127, 189, 203, 229, 261, 381, 609, 687, 783, 889, 1143, 1603, 1827, 2061, 2667, 3429, 3683, 4809, 5481, 6183, 6641, 8001, 11049, 14427, 19923, 24003, 25781, 29083, 33147, 43281, 46487, 59769, 77343, 87249, 99441, 139461, 179307, 203581, 232029, 261747, 418383, 610743, 696087, 785241, 843407, 1255149, 1832229, 2530221, 5496687, 5903849, 7590663, 17711547, 22771989, 53134641, 159403923]

約数ペア:

[(1, 159403923), (3, 53134641), (7, 22771989), (9, 17711547), (21, 7590663), (27, 5903849), (29, 5496687), (63, 2530221), (87, 1832229), (127, 1255149), (189, 843407), (203, 785241), (229, 696087), (261, 610743), (381, 418383), (609, 261747), (687, 232029), (783, 203581), (889, 179307), (1143, 139461), (1603, 99441), (1827, 87249), (2061, 77343), (2667, 59769), (3429, 46487), (3683, 43281), (4809, 33147), (5481, 29083), (6183, 25781), (6641, 24003), (8001, 19923), (11049, 14427)]