286958909979

素因数分解:

$3^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{643}}^1\times {\mathrm{13649}}^1$

素因数の和:14481

約数の個数: 64

約数和(自身を含む): 489460608000

約数和(自身を除く): 202501698021

約数列:

[1, 3, 7, 9, 21, 27, 63, 173, 189, 519, 643, 1211, 1557, 1929, 3633, 4501, 4671, 5787, 10899, 13503, 13649, 17361, 32697, 40509, 40947, 95543, 111239, 121527, 122841, 286629, 333717, 368523, 778673, 859887, 1001151, 2336019, 2361277, 2579661, 3003453, 7008057, 7083831, 8776307, 16528939, 21024171, 21251493, 26328921, 49586817, 61434149, 63754479, 78986763, 148760451, 184302447, 236960289, 446281353, 552907341, 1518301111, 1658722023, 4554903333, 10628107777, 13664709999, 31884323331, 40994129997, 95652969993, 286958909979]

約数ペア:

[(1, 286958909979), (3, 95652969993), (7, 40994129997), (9, 31884323331), (21, 13664709999), (27, 10628107777), (63, 4554903333), (173, 1658722023), (189, 1518301111), (519, 552907341), (643, 446281353), (1211, 236960289), (1557, 184302447), (1929, 148760451), (3633, 78986763), (4501, 63754479), (4671, 61434149), (5787, 49586817), (10899, 26328921), (13503, 21251493), (13649, 21024171), (17361, 16528939), (32697, 8776307), (40509, 7083831), (40947, 7008057), (95543, 3003453), (111239, 2579661), (121527, 2361277), (122841, 2336019), (286629, 1001151), (333717, 859887), (368523, 778673)]