49385349

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 80812800

約数和(自身を除く): 31427451

約数列:

[1, 3, 9, 13, 27, 39, 79, 117, 137, 169, 237, 351, 411, 507, 711, 1027, 1233, 1521, 1781, 2133, 3081, 3699, 4563, 5343, 9243, 10823, 13351, 16029, 23153, 27729, 32469, 40053, 48087, 69459, 97407, 120159, 140699, 208377, 292221, 360477, 422097, 625131, 1266291, 1829087, 3798873, 5487261, 16461783, 49385349]

約数ペア:

[(1, 49385349), (3, 16461783), (9, 5487261), (13, 3798873), (27, 1829087), (39, 1266291), (79, 625131), (117, 422097), (137, 360477), (169, 292221), (237, 208377), (351, 140699), (411, 120159), (507, 97407), (711, 69459), (1027, 48087), (1233, 40053), (1521, 32469), (1781, 27729), (2133, 23153), (3081, 16029), (3699, 13351), (4563, 10823), (5343, 9243)]