3978970317

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^2\times {\mathrm{25033}}^1$

素因数の和:25107

約数の個数: 48

約数和(自身を含む): 6977476480

約数和(自身を除く): 2998506163

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 841, 1827, 2523, 5481, 5887, 7569, 17661, 22707, 25033, 52983, 75099, 158949, 175231, 225297, 525693, 675891, 725957, 1577079, 2177871, 4731237, 5081699, 6533613, 15245097, 19600839, 21052753, 45735291, 63158259, 137205873, 147369271, 189474777, 442107813, 568424331, 1326323439, 3978970317]

約数ペア:

[(1, 3978970317), (3, 1326323439), (7, 568424331), (9, 442107813), (21, 189474777), (27, 147369271), (29, 137205873), (63, 63158259), (87, 45735291), (189, 21052753), (203, 19600839), (261, 15245097), (609, 6533613), (783, 5081699), (841, 4731237), (1827, 2177871), (2523, 1577079), (5481, 725957), (5887, 675891), (7569, 525693), (17661, 225297), (22707, 175231), (25033, 158949), (52983, 75099)]