29019969

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 49667904

約数和(自身を除く): 20647935

約数列:

[1, 3, 9, 11, 17, 33, 43, 51, 99, 129, 153, 187, 387, 401, 473, 561, 731, 1203, 1419, 1683, 2193, 3609, 4257, 4411, 6579, 6817, 8041, 13233, 17243, 20451, 24123, 39699, 51729, 61353, 72369, 74987, 155187, 189673, 224961, 293131, 569019, 674883, 879393, 1707057, 2638179, 3224441, 9673323, 29019969]

約数ペア:

[(1, 29019969), (3, 9673323), (9, 3224441), (11, 2638179), (17, 1707057), (33, 879393), (43, 674883), (51, 569019), (99, 293131), (129, 224961), (153, 189673), (187, 155187), (387, 74987), (401, 72369), (473, 61353), (561, 51729), (731, 39699), (1203, 24123), (1419, 20451), (1683, 17243), (2193, 13233), (3609, 8041), (4257, 6817), (4411, 6579)]