31983723

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 50918400

約数和(自身を除く): 18934677

約数列:

[1, 3, 9, 29, 31, 59, 67, 87, 93, 177, 201, 261, 279, 531, 603, 899, 1711, 1829, 1943, 2077, 2697, 3953, 5133, 5487, 5829, 6231, 8091, 11859, 15399, 16461, 17487, 18693, 35577, 53041, 60233, 114637, 122543, 159123, 180699, 343911, 367629, 477369, 542097, 1031733, 1102887, 3553747, 10661241, 31983723]

約数ペア:

[(1, 31983723), (3, 10661241), (9, 3553747), (29, 1102887), (31, 1031733), (59, 542097), (67, 477369), (87, 367629), (93, 343911), (177, 180699), (201, 159123), (261, 122543), (279, 114637), (531, 60233), (603, 53041), (899, 35577), (1711, 18693), (1829, 17487), (1943, 16461), (2077, 15399), (2697, 11859), (3953, 8091), (5133, 6231), (5487, 5829)]