42723153

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 74419200

約数和(自身を除く): 31696047

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 67, 99, 113, 171, 201, 209, 297, 339, 513, 603, 627, 737, 1017, 1243, 1273, 1809, 1881, 2147, 2211, 3051, 3729, 3819, 5643, 6441, 6633, 7571, 11187, 11457, 14003, 19323, 19899, 22713, 23617, 33561, 34371, 42009, 57969, 68139, 70851, 83281, 126027, 143849, 204417, 212553, 249843, 378081, 431547, 637659, 749529, 1294641, 1582339, 2248587, 3883923, 4747017, 14241051, 42723153]

約数ペア:

[(1, 42723153), (3, 14241051), (9, 4747017), (11, 3883923), (19, 2248587), (27, 1582339), (33, 1294641), (57, 749529), (67, 637659), (99, 431547), (113, 378081), (171, 249843), (201, 212553), (209, 204417), (297, 143849), (339, 126027), (513, 83281), (603, 70851), (627, 68139), (737, 57969), (1017, 42009), (1243, 34371), (1273, 33561), (1809, 23617), (1881, 22713), (2147, 19899), (2211, 19323), (3051, 14003), (3729, 11457), (3819, 11187), (5643, 7571), (6441, 6633)]