23196159

素因数分解:

$3^3\times 7^2\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 40629600

約数和(自身を除く): 17433441

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 89, 147, 189, 197, 267, 441, 591, 623, 801, 1323, 1379, 1773, 1869, 2403, 4137, 4361, 5319, 5607, 9653, 12411, 13083, 16821, 17533, 28959, 37233, 39249, 52599, 86877, 117747, 122731, 157797, 260631, 368193, 473391, 859117, 1104579, 2577351, 3313737, 7732053, 23196159]

約数ペア:

[(1, 23196159), (3, 7732053), (7, 3313737), (9, 2577351), (21, 1104579), (27, 859117), (49, 473391), (63, 368193), (89, 260631), (147, 157797), (189, 122731), (197, 117747), (267, 86877), (441, 52599), (591, 39249), (623, 37233), (801, 28959), (1323, 17533), (1379, 16821), (1773, 13083), (1869, 12411), (2403, 9653), (4137, 5607), (4361, 5319)]