42394833

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:220

約数の個数: 60

約数和(自身を含む): 72629040

約数和(自身を除く): 30234207

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 163, 169, 171, 247, 351, 489, 507, 513, 741, 1053, 1467, 1521, 1539, 2119, 2223, 3097, 3211, 4401, 4563, 6357, 6669, 9291, 9633, 13203, 13689, 19071, 20007, 27547, 27873, 28899, 40261, 57213, 82641, 83619, 86697, 120783, 171639, 247923, 250857, 260091, 362349, 523393, 743769, 1087047, 1570179, 2231307, 3261141, 4710537, 14131611, 42394833]

約数ペア:

[(1, 42394833), (3, 14131611), (9, 4710537), (13, 3261141), (19, 2231307), (27, 1570179), (39, 1087047), (57, 743769), (81, 523393), (117, 362349), (163, 260091), (169, 250857), (171, 247923), (247, 171639), (351, 120783), (489, 86697), (507, 83619), (513, 82641), (741, 57213), (1053, 40261), (1467, 28899), (1521, 27873), (1539, 27547), (2119, 20007), (2223, 19071), (3097, 13689), (3211, 13203), (4401, 9633), (4563, 9291), (6357, 6669)]