38929401

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 66718080

約数和(自身を除く): 27788679

約数列:

[1, 3, 7, 9, 21, 53, 63, 89, 131, 159, 267, 371, 393, 477, 623, 801, 917, 1113, 1179, 1869, 2751, 3339, 4717, 5607, 6943, 8253, 11659, 14151, 20829, 33019, 34977, 42453, 48601, 62487, 81613, 99057, 104931, 145803, 244839, 297171, 437409, 617927, 734517, 1853781, 4325489, 5561343, 12976467, 38929401]

約数ペア:

[(1, 38929401), (3, 12976467), (7, 5561343), (9, 4325489), (21, 1853781), (53, 734517), (63, 617927), (89, 437409), (131, 297171), (159, 244839), (267, 145803), (371, 104931), (393, 99057), (477, 81613), (623, 62487), (801, 48601), (917, 42453), (1113, 34977), (1179, 33019), (1869, 20829), (2751, 14151), (3339, 11659), (4717, 8253), (5607, 6943)]