155890773

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{317}}^1\times {\mathrm{541}}^1$

素因数の和:965

約数の個数: 24

約数和(自身を含む): 228544056

約数和(自身を除く): 72653283

約数列:

[1, 3, 9, 101, 303, 317, 541, 909, 951, 1623, 2853, 4869, 32017, 54641, 96051, 163923, 171497, 288153, 491769, 514491, 1543473, 17321197, 51963591, 155890773]

約数ペア:

[(1, 155890773), (3, 51963591), (9, 17321197), (101, 1543473), (303, 514491), (317, 491769), (541, 288153), (909, 171497), (951, 163923), (1623, 96051), (2853, 54641), (4869, 32017)]