7144947

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:148

約数の個数: 36

約数和(自身を含む): 11398296

約数和(自身を除く): 4253349

約数列:

[1, 3, 9, 17, 41, 51, 67, 123, 153, 201, 289, 369, 603, 697, 867, 1139, 2091, 2601, 2747, 3417, 6273, 8241, 10251, 11849, 19363, 24723, 35547, 46699, 58089, 106641, 140097, 174267, 420291, 793883, 2381649, 7144947]

約数ペア:

[(1, 7144947), (3, 2381649), (9, 793883), (17, 420291), (41, 174267), (51, 140097), (67, 106641), (123, 58089), (153, 46699), (201, 35547), (289, 24723), (369, 19363), (603, 11849), (697, 10251), (867, 8241), (1139, 6273), (2091, 3417), (2601, 2747)]