72669441

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2549}}^1$

素因数の和:2625

約数の個数: 32

約数和(自身を含む): 113097600

約数和(自身を除く): 40428159

約数列:

[1, 3, 13, 17, 39, 43, 51, 129, 221, 559, 663, 731, 1677, 2193, 2549, 7647, 9503, 28509, 33137, 43333, 99411, 109607, 129999, 328821, 563329, 1424891, 1689987, 1863319, 4274673, 5589957, 24223147, 72669441]

約数ペア:

[(1, 72669441), (3, 24223147), (13, 5589957), (17, 4274673), (39, 1863319), (43, 1689987), (51, 1424891), (129, 563329), (221, 328821), (559, 129999), (663, 109607), (731, 99411), (1677, 43333), (2193, 33137), (2549, 28509), (7647, 9503)]