188012019

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{383}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 278175744

約数和(自身を除く): 90163725

約数列:

[1, 3, 13, 39, 41, 123, 307, 383, 533, 921, 1149, 1599, 3991, 4979, 11973, 12587, 14937, 15703, 37761, 47109, 117581, 163631, 204139, 352743, 490893, 612417, 1528553, 4585659, 4820821, 14462463, 62670673, 188012019]

約数ペア:

[(1, 188012019), (3, 62670673), (13, 14462463), (39, 4820821), (41, 4585659), (123, 1528553), (307, 612417), (383, 490893), (533, 352743), (921, 204139), (1149, 163631), (1599, 117581), (3991, 47109), (4979, 37761), (11973, 15703), (12587, 14937)]