22478894109

素因数分解:

$3^2\times 7^2\times {\mathrm{50972549}}^1$

素因数の和:50972569

約数の個数: 18

約数和(自身を含む): 37770659550

約数和(自身を除く): 15291765441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 50972549, 152917647, 356807843, 458752941, 1070423529, 2497654901, 3211270587, 7492964703, 22478894109]

約数ペア:

[(1, 22478894109), (3, 7492964703), (7, 3211270587), (9, 2497654901), (21, 1070423529), (49, 458752941), (63, 356807843), (147, 152917647), (441, 50972549)]