27987297

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 43013376

約数和(自身を除く): 15026079

約数列:

[1, 3, 13, 23, 39, 41, 69, 123, 299, 533, 761, 897, 943, 1599, 2283, 2829, 9893, 12259, 17503, 29679, 31201, 36777, 52509, 93603, 227539, 405613, 682617, 717623, 1216839, 2152869, 9329099, 27987297]

約数ペア:

[(1, 27987297), (3, 9329099), (13, 2152869), (23, 1216839), (39, 717623), (41, 682617), (69, 405613), (123, 227539), (299, 93603), (533, 52509), (761, 36777), (897, 31201), (943, 29679), (1599, 17503), (2283, 12259), (2829, 9893)]