72717579

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{577}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 122628480

約数和(自身を除く): 49910901

約数列:

[1, 3, 9, 11, 19, 33, 57, 67, 99, 171, 201, 209, 577, 603, 627, 737, 1273, 1731, 1881, 2211, 3819, 5193, 6347, 6633, 10963, 11457, 14003, 19041, 32889, 38659, 42009, 57123, 98667, 115977, 120593, 126027, 347931, 361779, 425249, 734521, 1085337, 1275747, 2203563, 3827241, 6610689, 8079731, 24239193, 72717579]

約数ペア:

[(1, 72717579), (3, 24239193), (9, 8079731), (11, 6610689), (19, 3827241), (33, 2203563), (57, 1275747), (67, 1085337), (99, 734521), (171, 425249), (201, 361779), (209, 347931), (577, 126027), (603, 120593), (627, 115977), (737, 98667), (1273, 57123), (1731, 42009), (1881, 38659), (2211, 32889), (3819, 19041), (5193, 14003), (6347, 11457), (6633, 10963)]