291239388

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{27239}}^1$

素因数の和:27269

約数の個数: 72

約数和(自身を含む): 832890240

約数和(自身を除く): 541650852

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 243, 297, 324, 396, 486, 594, 891, 972, 1188, 1782, 2673, 3564, 5346, 10692, 27239, 54478, 81717, 108956, 163434, 245151, 299629, 326868, 490302, 599258, 735453, 898887, 980604, 1198516, 1470906, 1797774, 2206359, 2696661, 2941812, 3595548, 4412718, 5393322, 6619077, 8089983, 8825436, 10786644, 13238154, 16179966, 24269949, 26476308, 32359932, 48539898, 72809847, 97079796, 145619694, 291239388]

約数ペア:

[(1, 291239388), (2, 145619694), (3, 97079796), (4, 72809847), (6, 48539898), (9, 32359932), (11, 26476308), (12, 24269949), (18, 16179966), (22, 13238154), (27, 10786644), (33, 8825436), (36, 8089983), (44, 6619077), (54, 5393322), (66, 4412718), (81, 3595548), (99, 2941812), (108, 2696661), (132, 2206359), (162, 1797774), (198, 1470906), (243, 1198516), (297, 980604), (324, 898887), (396, 735453), (486, 599258), (594, 490302), (891, 326868), (972, 299629), (1188, 245151), (1782, 163434), (2673, 108956), (3564, 81717), (5346, 54478), (10692, 27239)]