22948947

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 41472000

約数和(自身を除く): 18523053

約数列:

[1, 3, 7, 9, 21, 27, 29, 53, 63, 79, 87, 159, 189, 203, 237, 261, 371, 477, 553, 609, 711, 783, 1113, 1431, 1537, 1659, 1827, 2133, 2291, 3339, 4187, 4611, 4977, 5481, 6873, 10017, 10759, 12561, 13833, 14931, 16037, 20619, 29309, 32277, 37683, 41499, 48111, 61857, 87927, 96831, 113049, 121423, 144333, 263781, 290493, 364269, 432999, 791343, 849961, 1092807, 2549883, 3278421, 7649649, 22948947]

約数ペア:

[(1, 22948947), (3, 7649649), (7, 3278421), (9, 2549883), (21, 1092807), (27, 849961), (29, 791343), (53, 432999), (63, 364269), (79, 290493), (87, 263781), (159, 144333), (189, 121423), (203, 113049), (237, 96831), (261, 87927), (371, 61857), (477, 48111), (553, 41499), (609, 37683), (711, 32277), (783, 29309), (1113, 20619), (1431, 16037), (1537, 14931), (1659, 13833), (1827, 12561), (2133, 10759), (2291, 10017), (3339, 6873), (4187, 5481), (4611, 4977)]