38842821

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 62899200

約数和(自身を除く): 24056379

約数列:

[1, 3, 9, 19, 27, 47, 57, 81, 141, 171, 179, 243, 423, 513, 537, 893, 1269, 1539, 1611, 2679, 3401, 3807, 4617, 4833, 8037, 8413, 10203, 11421, 14499, 24111, 25239, 30609, 43497, 72333, 75717, 91827, 159847, 216999, 227151, 275481, 479541, 681453, 826443, 1438623, 2044359, 4315869, 12947607, 38842821]

約数ペア:

[(1, 38842821), (3, 12947607), (9, 4315869), (19, 2044359), (27, 1438623), (47, 826443), (57, 681453), (81, 479541), (141, 275481), (171, 227151), (179, 216999), (243, 159847), (423, 91827), (513, 75717), (537, 72333), (893, 43497), (1269, 30609), (1539, 25239), (1611, 24111), (2679, 14499), (3401, 11421), (3807, 10203), (4617, 8413), (4833, 8037)]