2068751511

素因数分解:

$3^2\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 3252871440

約数和(自身を除く): 1184119929

約数列:

[1, 3, 9, 29, 37, 83, 87, 89, 111, 249, 261, 267, 333, 747, 801, 841, 1073, 2407, 2523, 2581, 3071, 3219, 3293, 7221, 7387, 7569, 7743, 9213, 9657, 9879, 21663, 22161, 23229, 27639, 29637, 31117, 66483, 69803, 74849, 89059, 93351, 95497, 209409, 214223, 224547, 267177, 273319, 280053, 286491, 628227, 642669, 673641, 801531, 819957, 859473, 1928007, 2459871, 2582711, 2769413, 6212467, 7748133, 7926251, 8308239, 18637401, 23244399, 23778753, 24924717, 55912203, 71336259, 229861279, 689583837, 2068751511]

約数ペア:

[(1, 2068751511), (3, 689583837), (9, 229861279), (29, 71336259), (37, 55912203), (83, 24924717), (87, 23778753), (89, 23244399), (111, 18637401), (249, 8308239), (261, 7926251), (267, 7748133), (333, 6212467), (747, 2769413), (801, 2582711), (841, 2459871), (1073, 1928007), (2407, 859473), (2523, 819957), (2581, 801531), (3071, 673641), (3219, 642669), (3293, 628227), (7221, 286491), (7387, 280053), (7569, 273319), (7743, 267177), (9213, 224547), (9657, 214223), (9879, 209409), (21663, 95497), (22161, 93351), (23229, 89059), (27639, 74849), (29637, 69803), (31117, 66483)]