977310399

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 1538490240

約数和(自身を除く): 561179841

約数列:

[1, 3, 13, 17, 39, 41, 51, 123, 157, 221, 229, 471, 533, 663, 687, 697, 1599, 2041, 2091, 2669, 2977, 3893, 6123, 6437, 8007, 8931, 9061, 9389, 11679, 19311, 27183, 28167, 34697, 35953, 50609, 83681, 104091, 107859, 109429, 122057, 151827, 159613, 251043, 328287, 366171, 467389, 478839, 611201, 1402167, 1422577, 1474073, 1833603, 2074969, 4267731, 4422219, 6224907, 7945613, 19162949, 23836839, 25059241, 57488847, 75177723, 325770133, 977310399]

約数ペア:

[(1, 977310399), (3, 325770133), (13, 75177723), (17, 57488847), (39, 25059241), (41, 23836839), (51, 19162949), (123, 7945613), (157, 6224907), (221, 4422219), (229, 4267731), (471, 2074969), (533, 1833603), (663, 1474073), (687, 1422577), (697, 1402167), (1599, 611201), (2041, 478839), (2091, 467389), (2669, 366171), (2977, 328287), (3893, 251043), (6123, 159613), (6437, 151827), (8007, 122057), (8931, 109429), (9061, 107859), (9389, 104091), (11679, 83681), (19311, 50609), (27183, 35953), (28167, 34697)]