61238691

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 98560800

約数和(自身を除く): 37322109

約数列:

[1, 3, 9, 19, 29, 53, 57, 87, 159, 171, 233, 261, 477, 551, 699, 1007, 1537, 1653, 2097, 3021, 4427, 4611, 4959, 6757, 9063, 12349, 13281, 13833, 20271, 29203, 37047, 39843, 60813, 87609, 111141, 128383, 234631, 262827, 358121, 385149, 703893, 1074363, 1155447, 2111679, 3223089, 6804299, 20412897, 61238691]

約数ペア:

[(1, 61238691), (3, 20412897), (9, 6804299), (19, 3223089), (29, 2111679), (53, 1155447), (57, 1074363), (87, 703893), (159, 385149), (171, 358121), (233, 262827), (261, 234631), (477, 128383), (551, 111141), (699, 87609), (1007, 60813), (1537, 39843), (1653, 37047), (2097, 29203), (3021, 20271), (4427, 13833), (4611, 13281), (4959, 12349), (6757, 9063)]