7888925889

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{4673}}^1$

素因数の和:5046

約数の個数: 48

約数和(自身を含む): 12576275712

約数和(自身を除く): 4687349823

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 307, 423, 611, 921, 1833, 2763, 3991, 4673, 5499, 11973, 14019, 14429, 35919, 42057, 43287, 60749, 129861, 182247, 187577, 219631, 546741, 562731, 658893, 1434611, 1688193, 1976679, 2855203, 4303833, 8565609, 12911499, 18649943, 25696827, 55949829, 67426717, 167849487, 202280151, 606840453, 876547321, 2629641963, 7888925889]

約数ペア:

[(1, 7888925889), (3, 2629641963), (9, 876547321), (13, 606840453), (39, 202280151), (47, 167849487), (117, 67426717), (141, 55949829), (307, 25696827), (423, 18649943), (611, 12911499), (921, 8565609), (1833, 4303833), (2763, 2855203), (3991, 1976679), (4673, 1688193), (5499, 1434611), (11973, 658893), (14019, 562731), (14429, 546741), (35919, 219631), (42057, 187577), (43287, 182247), (60749, 129861)]