7527141

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:103

約数の個数: 48

約数和(自身を含む): 12741120

約数和(自身を除く): 5213979

約数列:

[1, 3, 9, 17, 23, 27, 31, 51, 69, 93, 153, 207, 279, 391, 459, 527, 529, 621, 713, 837, 1173, 1581, 1587, 2139, 3519, 4743, 4761, 6417, 8993, 10557, 12121, 14229, 14283, 16399, 19251, 26979, 36363, 49197, 80937, 109089, 147591, 242811, 278783, 327267, 442773, 836349, 2509047, 7527141]

約数ペア:

[(1, 7527141), (3, 2509047), (9, 836349), (17, 442773), (23, 327267), (27, 278783), (31, 242811), (51, 147591), (69, 109089), (93, 80937), (153, 49197), (207, 36363), (279, 26979), (391, 19251), (459, 16399), (527, 14283), (529, 14229), (621, 12121), (713, 10557), (837, 8993), (1173, 6417), (1581, 4761), (1587, 4743), (2139, 3519)]