67974417

素因数分解:

$3^3\times 7^2\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:483

約数の個数: 48

約数和(自身を含む): 118195200

約数和(自身を除く): 50220783

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 191, 269, 441, 573, 807, 1323, 1337, 1719, 1883, 2421, 4011, 5157, 5649, 7263, 9359, 12033, 13181, 16947, 28077, 36099, 39543, 50841, 51379, 84231, 118629, 154137, 252693, 355887, 359653, 462411, 1078959, 1387233, 2517571, 3236877, 7552713, 9710631, 22658139, 67974417]

約数ペア:

[(1, 67974417), (3, 22658139), (7, 9710631), (9, 7552713), (21, 3236877), (27, 2517571), (49, 1387233), (63, 1078959), (147, 462411), (189, 359653), (191, 355887), (269, 252693), (441, 154137), (573, 118629), (807, 84231), (1323, 51379), (1337, 50841), (1719, 39543), (1883, 36099), (2421, 28077), (4011, 16947), (5157, 13181), (5649, 12033), (7263, 9359)]