73142721

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:562

約数の個数: 36

約数和(自身を含む): 114318204

約数和(自身を除く): 41175483

約数列:

[1, 3, 9, 17, 51, 61, 153, 183, 289, 461, 549, 867, 1037, 1383, 2601, 3111, 4149, 7837, 9333, 17629, 23511, 28121, 52887, 70533, 84363, 133229, 158661, 253089, 399687, 478057, 1199061, 1434171, 4302513, 8126969, 24380907, 73142721]

約数ペア:

[(1, 73142721), (3, 24380907), (9, 8126969), (17, 4302513), (51, 1434171), (61, 1199061), (153, 478057), (183, 399687), (289, 253089), (461, 158661), (549, 133229), (867, 84363), (1037, 70533), (1383, 52887), (2601, 28121), (3111, 23511), (4149, 17629), (7837, 9333)]