47642283

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 78265440

約数和(自身を除く): 30623157

約数列:

[1, 3, 9, 13, 27, 39, 53, 117, 159, 169, 197, 351, 477, 507, 591, 689, 1431, 1521, 1773, 2067, 2561, 4563, 5319, 6201, 7683, 8957, 10441, 18603, 23049, 26871, 31323, 33293, 69147, 80613, 93969, 99879, 135733, 241839, 281907, 299637, 407199, 898911, 1221597, 1764529, 3664791, 5293587, 15880761, 47642283]

約数ペア:

[(1, 47642283), (3, 15880761), (9, 5293587), (13, 3664791), (27, 1764529), (39, 1221597), (53, 898911), (117, 407199), (159, 299637), (169, 281907), (197, 241839), (351, 135733), (477, 99879), (507, 93969), (591, 80613), (689, 69147), (1431, 33293), (1521, 31323), (1773, 26871), (2067, 23049), (2561, 18603), (4563, 10441), (5319, 8957), (6201, 7683)]