1386486

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 3335904

約数和(自身を除く): 1949418

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 34, 46, 51, 69, 102, 138, 153, 197, 207, 306, 391, 394, 414, 591, 782, 1173, 1182, 1773, 2346, 3349, 3519, 3546, 4531, 6698, 7038, 9062, 10047, 13593, 20094, 27186, 30141, 40779, 60282, 77027, 81558, 154054, 231081, 462162, 693243, 1386486]

約数ペア:

[(1, 1386486), (2, 693243), (3, 462162), (6, 231081), (9, 154054), (17, 81558), (18, 77027), (23, 60282), (34, 40779), (46, 30141), (51, 27186), (69, 20094), (102, 13593), (138, 10047), (153, 9062), (197, 7038), (207, 6698), (306, 4531), (391, 3546), (394, 3519), (414, 3349), (591, 2346), (782, 1773), (1173, 1182)]