8019801

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 13343616

約数和(自身を除く): 5323815

約数列:

[1, 3, 9, 17, 23, 43, 51, 53, 69, 129, 153, 159, 207, 387, 391, 477, 731, 901, 989, 1173, 1219, 2193, 2279, 2703, 2967, 3519, 3657, 6579, 6837, 8109, 8901, 10971, 16813, 20511, 20723, 38743, 50439, 52417, 62169, 116229, 151317, 157251, 186507, 348687, 471753, 891089, 2673267, 8019801]

約数ペア:

[(1, 8019801), (3, 2673267), (9, 891089), (17, 471753), (23, 348687), (43, 186507), (51, 157251), (53, 151317), (69, 116229), (129, 62169), (153, 52417), (159, 50439), (207, 38743), (387, 20723), (391, 20511), (477, 16813), (731, 10971), (901, 8901), (989, 8109), (1173, 6837), (1219, 6579), (2193, 3657), (2279, 3519), (2703, 2967)]