156720460941

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{821}}^1\times {\mathrm{2971}}^1$

素因数の和:3879

約数の個数: 72

約数和(自身を含む): 253435160160

約数和(自身を除く): 96714699219

約数列:

[1, 3, 9, 11, 33, 59, 99, 121, 177, 363, 531, 649, 821, 1089, 1947, 2463, 2971, 5841, 7139, 7389, 8913, 9031, 21417, 26739, 27093, 32681, 48439, 64251, 81279, 98043, 99341, 145317, 175289, 294129, 298023, 359491, 435951, 525867, 532829, 894069, 1078473, 1577601, 1598487, 1928179, 2439191, 3235419, 4795461, 5784537, 5861119, 7317573, 17353611, 17583357, 21209969, 21952719, 26831101, 52750071, 63629907, 80493303, 143912269, 190889721, 241479909, 295142111, 431736807, 885426333, 1295210421, 1583034959, 2656278999, 4749104877, 14247314631, 17413384549, 52240153647, 156720460941]

約数ペア:

[(1, 156720460941), (3, 52240153647), (9, 17413384549), (11, 14247314631), (33, 4749104877), (59, 2656278999), (99, 1583034959), (121, 1295210421), (177, 885426333), (363, 431736807), (531, 295142111), (649, 241479909), (821, 190889721), (1089, 143912269), (1947, 80493303), (2463, 63629907), (2971, 52750071), (5841, 26831101), (7139, 21952719), (7389, 21209969), (8913, 17583357), (9031, 17353611), (21417, 7317573), (26739, 5861119), (27093, 5784537), (32681, 4795461), (48439, 3235419), (64251, 2439191), (81279, 1928179), (98043, 1598487), (99341, 1577601), (145317, 1078473), (175289, 894069), (294129, 532829), (298023, 525867), (359491, 435951)]