318156012

素因数分解:

$2^2\times 3^{11}\times {\mathrm{449}}^1$

素因数の和:486

約数の個数: 72

約数和(自身を含む): 837018000

約数和(自身を除く): 518861988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 449, 486, 729, 898, 972, 1347, 1458, 1796, 2187, 2694, 2916, 4041, 4374, 5388, 6561, 8082, 8748, 12123, 13122, 16164, 19683, 24246, 26244, 36369, 39366, 48492, 59049, 72738, 78732, 109107, 118098, 145476, 177147, 218214, 236196, 327321, 354294, 436428, 654642, 708588, 981963, 1309284, 1963926, 2945889, 3927852, 5891778, 8837667, 11783556, 17675334, 26513001, 35350668, 53026002, 79539003, 106052004, 159078006, 318156012]

約数ペア:

[(1, 318156012), (2, 159078006), (3, 106052004), (4, 79539003), (6, 53026002), (9, 35350668), (12, 26513001), (18, 17675334), (27, 11783556), (36, 8837667), (54, 5891778), (81, 3927852), (108, 2945889), (162, 1963926), (243, 1309284), (324, 981963), (449, 708588), (486, 654642), (729, 436428), (898, 354294), (972, 327321), (1347, 236196), (1458, 218214), (1796, 177147), (2187, 145476), (2694, 118098), (2916, 109107), (4041, 78732), (4374, 72738), (5388, 59049), (6561, 48492), (8082, 39366), (8748, 36369), (12123, 26244), (13122, 24246), (16164, 19683)]