91821033

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:419

約数の個数: 40

約数和(自身を含む): 142179840

約数和(自身を除く): 50358807

約数列:

[1, 3, 9, 27, 47, 81, 89, 141, 267, 271, 423, 801, 813, 1269, 2403, 2439, 3807, 4183, 7209, 7317, 12549, 12737, 21951, 24119, 37647, 38211, 72357, 112941, 114633, 217071, 338823, 343899, 651213, 1031697, 1133593, 1953639, 3400779, 10202337, 30607011, 91821033]

約数ペア:

[(1, 91821033), (3, 30607011), (9, 10202337), (27, 3400779), (47, 1953639), (81, 1133593), (89, 1031697), (141, 651213), (267, 343899), (271, 338823), (423, 217071), (801, 114633), (813, 112941), (1269, 72357), (2403, 38211), (2439, 37647), (3807, 24119), (4183, 21951), (7209, 12737), (7317, 12549)]