538175043

素因数分解:

$3^3\times 7^1\times {\mathrm{113}}^2\times {\mathrm{223}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 923453440

約数和(自身を除く): 385278397

約数列:

[1, 3, 7, 9, 21, 27, 63, 113, 189, 223, 339, 669, 791, 1017, 1561, 2007, 2373, 3051, 4683, 6021, 7119, 12769, 14049, 21357, 25199, 38307, 42147, 75597, 89383, 114921, 176393, 226791, 268149, 344763, 529179, 680373, 804447, 1587537, 2413341, 2847487, 4762611, 8542461, 19932409, 25627383, 59797227, 76882149, 179391681, 538175043]

約数ペア:

[(1, 538175043), (3, 179391681), (7, 76882149), (9, 59797227), (21, 25627383), (27, 19932409), (63, 8542461), (113, 4762611), (189, 2847487), (223, 2413341), (339, 1587537), (669, 804447), (791, 680373), (1017, 529179), (1561, 344763), (2007, 268149), (2373, 226791), (3051, 176393), (4683, 114921), (6021, 89383), (7119, 75597), (12769, 42147), (14049, 38307), (21357, 25199)]