157224753

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43783}}^1$

素因数の和:43818

約数の個数: 32

約数和(自身を含む): 280217600

約数和(自身を除く): 122992847

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 43783, 131349, 306481, 394047, 831877, 919443, 1182141, 2495631, 2758329, 5823139, 7486893, 8274987, 17469417, 22460679, 52408251, 157224753]

約数ペア:

[(1, 157224753), (3, 52408251), (7, 22460679), (9, 17469417), (19, 8274987), (21, 7486893), (27, 5823139), (57, 2758329), (63, 2495631), (133, 1182141), (171, 919443), (189, 831877), (399, 394047), (513, 306481), (1197, 131349), (3591, 43783)]